baber/WOPTO huggingface dataset:
Patent GB-792252-A (GB)
Title: An extruding-machine incorporating a filter
Inventor: CORBETT HAROLD
IPC: B29C48/09
Filed: 1955-11-18
Abstract: 792,252. Filters. REED-PRENTICE CORPORATION. Nov. 18, 1955, No. 33108/55. Class 46. [Also in Group V] A filter 30, Fig. 2, is oscillatably and slidably disposed within a cylindrical chamber 20 which is secured to an extrusion barrel 10. Plastic material issues from the barrel, through an inlet 26 into chamber 20, through the filter and out through six apertures 28 in the chamber wall. The filter comprises a rigid member having a tubular part 32 and a cut-away portion 34 in which there are five rows of apertures 38, each row having six apertures. To the inside of the portion 34 is secured a flexible screen 40. When the filter is in the position shown in Fig. 3, plastic material passes through screen part 40<SP>1</SP>, through the uppermost row of apertures 38 and out through the apertures 28. When the screen part 40<SP>1</SP> is clogged, the operator turns the filter counterclockwise, by means of a handle 37, to position screen part 40<SP>11</SP> and the second row of apertures 38 opposite apertures 28 ; and so on, each row 38 being used in turn. For cleaning purposes the filter is pushed to the broken-line position shown in Fig. 1 by means of a fluidpressure cylinder 52 secured to chamber 20 by rods 56, in which position the screen is exposed and part 32 of the filter blocks the apertures 28. The device may be used for sampling the plastic material. Heaters 22 are secured to chamber 20.
Patent GB-915987-A (GB)
Title: Improvements in or relating to the manufacture of banding, strapping or other tying material
Inventor: MAY GEOFFREY BILSON
IPC: D02G3/08
Filed: 1958-10-17
Abstract: 915,987. Tapes composed of adhesively bonded cords. PAYNE & SONS Ltd., P. P. Oct. 7, 1959 [Oct. 17, 1958], No. 33223/58. Class 140. A method for the manufacture of banding, strapping or the like tying material comprises the step of arranging a plurality of strands or strings of paper substantially parallel to each other and adhesively uniting the strands or strings together in parallel sideby-side relationship to form a flat strip, the paper strands or strings extending lengthwise of the strip. As shown, strands of twisted paper yarn 4 are drawn from packages 5, through apertured plate 6, around guide element 7, through condenser reed 8 whereby the strands are collected together and laid substantially parallel to each other in side-byside relation. The strands are then led through adhesive bath 9, between superposed rollers 10, 11, 12, thence around drying cylinders 14, 15, 16 and 17, then through a series of calender rolls 18 and the formed tape is finally wound up on roll 19. A suitable adhesive is polyvinyl alcohol.
Patent GB-207572-A (GB)
Title: An improved method of and means for intermittently operating electrically actuated devices
IPC: G04C13/02
Filed: 1922-09-07
Abstract: 207,572. Magneta Time Co., Ltd., and Webber, A. B. Sept. 7, 1922. Elecrtric clocks.-In apparatus of the type in which electric clocks are actuated by the charging or discharging current, or both, of a condenser intermittingly charged from a direct current source, condensers 18, 19 are inserted between each main 10, 11 and the secondary clocks 12, which are thereby always isolated from the full line voltage. The master clock controls a two-way switch 14 which in one position completes a circuit over contact 15 to charge the condensers 18, 19, and in its other position discharges them over the other contact 16, the clocks being operated by both the charging and discharging currents passing 'through their electromagnets. A unidirectional current device such as a Nodon valve, or alternatively an inductive resistance 20, may be included in the discharging circuit to prevent any oscillation of the discharging current.
Patent GB-1271975-A (GB)
Title: Machine for cutting food into strips
Inventor: HOLZ ERNST
IPC: B26D3/18
Filed: 1969-07-02
Abstract: 1,271,975. Moulding and cutting foodstuffs. E. HOLZ. 2 July, 1969 [12 July, 1968], No. 33349/69. Heading B5A. [Also in Division A4, A ram 7 compresses food in a container 4 of a food-cutting machine prior to the food being forced by a further ram 23 through knives 24, 25. The ram 7 is driven by a piston 18 of an hydraulic servo-motor 17 which also displaces a blade 11 which closes the top of the container, the blade having a cutting insert 12 which cooperates with a counter bearing surface (16), Fig. 2, (not shown), provided at the upper edge of ram 7.
Patent GB-1184180-A (GB)
Title: Improvements in or relating to Gramophone Turntables
Inventor: FORTUNE HENRY JAMES
IPC: G11B3/60
Filed: 1968-07-12
Abstract: 1,184,180. Making gramophone turntables. PLESSEY CO. Ltd. 18 Nov., 1968 [12 July, 1968], No. 33508/68. Heading B3A. [Also in Division G5] A method of manufacturing from sheet metal a gramophone turntable of the kind having a drive @im 3 for internal engagement by a friction wheel and a top surface extending beyond the rim includes the steps of forming as a single structure an inner portion 2 of the turntable, a first vertical wall portion 3 extending from the outer edges of the inner portion 2 to serve as a drive rim, a further vertical wall portion 4 extending from the first vertical wall portion 3, and a horizontal portion 5 extending outwards from the further wall portion 4, separating the two wall portions to produce an inner portion and drive rim and an outer portion with a rim at the inner edge thereof, and assembling such an outer portion in an inverted position on to the inner portion with the two rims secured together.
Patent GB-638451-A (GB)
Title: Improved transporter vehicle for agricultural machines
IPC: A01B73/00
Filed: 1947-12-19
Abstract: 638,451. Fittings for loading vehicles. BAMFORD, C. J., and BAMFORD, H. V. Dec. 19, 1947, No. 33521. [Class 78 (iv)] [Also in Group XXXII] A transporter vehicle for agricultural machines or the like comprises an undercarriage supported on two co-axial wheels and adapted to be secured to the draught pole or other suitable part of the machine, such undercarriage incorporating shoes or supports for the ground wheels of the machine, which shoes can be rocked by turning the frame around the axis of its supporting wheels, each shoe having a front portion and a rear portion which portions converge towards each other to a position which is in advance of the axis of the transporter wheels. For loading, the transporter is pivoted about the axis of its wheels 10 until the rear ends 17 of the channel sectioned shoes 15 contact the ground. The wheels of the machine are run up the ramp so formed until they pivot shoes 15 and the transporter frame, to which said shoes are attached, into the transporting position shown. A strut 30 prevents the shoes 15 from pivoting too much and allowing the wheels 16 to run off the shoe ends 18. The shoes may be of the wide angled V-form shown or downwardly bowed
Patent GB-1152444-A (GB)
Title: Heating Element suitable for use in the Epitaxial Deposition of Semiconductor Materials
IPC: F27D11/02
Filed: 1966-07-26
Abstract: 1,152,444. Electric heating resistances. MONSANTO CO. 26 July, 1966 [27 July, 1965], No. 33528/66. Heading H5H. A flat bar-heating element, suitable for heating wafers of semi-conductor material in an epitaxial deposition process and which may have a varying cross-section as disclosed in Specification 1,128,470 and may be surfacetreated as in Specification 1,136,944, is provided with notched pegs projecting from its surface to retain wafers of silicon (for example) in contact with the surface of the heating element when the latter is in a substantially vertical position. Wafers may be supported in pairs sharing a common projection (Figs. 4 to 7, not shown). Both sides of the element may carry wafers.
Patent GB-211990-A (GB)
Title: Improvements in hinges
IPC: E05D7/10
Filed: 1922-12-08
Abstract: 211,990. Delbridge, J. E. Dec. 8, 1922. Hinges readily separable about hinge pin; spring hinges. -The socket member is formed with a. side guide - way slot 10 through which a flattened part 20 of the pivot may be passed until it registers with the cylindrical socket members 7, ar.d when the pin is then dropped slightly and rotated the part 20 engages beneath the socket member and secures the parts in the assembled position. In Figs. 3 and 12 the device is shown as applied as part! of a concealed hinge. The socket members 7 are carried by arms integral with a, plate 5 having an opening 9 through which the pivot pin may be inserted and guided by the slots 10 into engagement with the sockets. The pivot is carried by a bent arm 8 secured to the door B. In addition to its flattened parts 20, 21 the pivot pin has cylindrical parts 13, 13<a> which engage in the socket members 7 in the working position of the hinge. The part 19 then rests on the lower socket of the hinge and the flattened member 20 is adapted to engage the under part of upper socket to prevent the door being lifted until the parts 10, 20, 21 are in register. Various modified constructions are described, such as by forming the hinge pins as a depending member from the arm 8, or as applied to a butt hinge. In Fig. 27, it is shown as applied to a spring hinge. By lifting the member 18 when the part 22 of the pivot registers with the guide slot 10, the end of the closing spring 27 is detached from a securing lug 29 on the other flap 4.
Patent GB-1018476-A (GB)
Title: Automatic thread cutting apparatus
IPC: B23G1/18
Filed: 1962-09-03
Abstract: 1,018,476. Threading nuts. L. SCMIDT, W. LOOS and C. LOOS MUTTENFABRIK, [trading as LOOS & SCMIDT]. Sept. 3, 1962 [Sept. 4, 1961; May 8, 1962], No. 33655/62. Heading B3N. An automatic thread cutter comprises a hollow stationary guide 2 mounted on the frame 1 with a rotatable tap 5 and a displaceable second guide 3 mounted on a carriage 11 for reciprocation by a cam 7 (Fig. 1, not shown). Nuts 4 to be threaded are located in a magazine above the guide 3 and are brought into contact with the tap 5 by a feed slide 9 which moves in conjunction with the carriage 11 under the action of cam 7. A rail 14 attached to the slide 9 is provided with adjustable stops 15 and extends through the carriage 11. In operation a nut entering the guide 3 from the magazine is moved into a feed aperture by the slide 9. Abutment of the stop 15 with the carriage 11 facilitates movement of the carriage with the guide 3 and nut up to the rotating tap 5. When thread cutting commences in the nut the pressure thereon by the slide 9 is controlled by changing weights 8, 8a in co-operation with an adjustable stop 17. As the threading operation continues the carriage 11 moves in front of the stationary guide 2. At this stage the nut is drawn out of the guide 3 into the stationary guide 2 and is subsequently east off over the tap 5. The slide 9 and carriage 11 return to their initial positions for the commencement of the next threading operation. In an alternative embodiment a spring-loaded lever is provided on the carriage 11 which co-operates with the stop 15 on the rail 14. This operates in conjunction with a holding cam to control movement between the slide 9 and carriage 11 to ensure that the carriage with the nut only moves towards the tap 5 when correctly located in the second guide 3.
Patent GB-780706-A (GB)
Title: Improvements in or relating to drive units providing intermittent rotation and reciprocation of a shaft
Inventor: FRITZ CONRAD M
IPC: F16H27/00
Filed: 1954-11-22
Abstract: 780,706. Photographic developing apparatus. AUTO-PHOTO CO. Nov. 22, 1954, No. 33738/54. Class 98(2) [Also in Group XXIV] A drive unit for providing intermittent rotation and reciprocation of a shaft 33, for raising, transferring, and lowering films carried by a holder means 23 into and out of a plurality of tanks containing developer and rinse solutions in photographic apparatus as described in Specification 780,707, comprises a notched driving disc 69 with a deflector 76 at the notch 72 co-operating with a toothed gear 42 on a rotatable sleeve 41 in which the shaft 33 can slide by means  of a key connection 47, 54, and a cam 81 which drives through a roller 83 gear section 84, gears 87, 89, 91, a rack 92 on a sleeve 31 within Which the shaft 33 is rotatable. The notched disc 69 and cam 81 are both secured to a shaft 67 driven by a belt 59 and worm gearing 64, 66 from a motor 26 and the rim 71 of the disc 69 engages between adjacent teeth of the gear 42 to hold it and the shaft 33 stationary except when the deflector 76 engages the gear to move it round one tooth. The reciprocation of the shaft 33 is effected by the rack sleeve 31 through the gearing 91, 89, 87, 84 and cam 81. At the extreme upper position of the shaft 33 it may be locked more rigidly angularly to the sleeve 41 by means of a spring catch 48 engaging a slot 56 in a member 52 on the lower end of shaft 33.
Patent GB-194779-A (GB)
Title: Road sweeping attachment for motor vehicles
IPC: E01H1/04
Filed: 1921-12-15
Abstract: 194,779. Mitchell, R. Dec. 15, 1921. Combination and convertible apparatus.- Motor lorries and like vehicles are adapted for the collection of refuse by attaching a rotary brush and a conveyer, both driven by power obtained from the motor. The conveyer and its casing are slidable laterally into position on the vehicle between the body and the driver's cab with the endless conveyer adapted to travel across and around the vehicle. As shown, the conveyer casing is rectangular with one vertical side 38 arranged to hinge outwards about the hinges 60 to facilitate, its attachment to, or removal from, the vehicle, and also that of the conveyer 50 from its casing. The casing is slidden into position across the vehicle between the body 3 and the cab and bolted to angle-irons secured to the chassis 1. The chains 51 which carry the brackets 50 of the conveyer, pass over sprocket wheels, one in each corner of the casing, keyed on shafts 53 extending between the sides of the casing. One shaft 53 extends beyond the casing and is driven by chain-gearing 55 from a shaft 57, which is rotated, through a clutch controlled by a lever 28 in the cab, by gearing driven from the main driving shaft 19. The road-sweeping brush 9 is carried in bearings supported at the lower ends of extensible arms 6 pivoted at their upper ends in side brackets 5 secured to a plate 4 on one side, and to a smaller plate on the opposite side of the vehicle, both being readily detachable from the chassis. The brush is driven by chain gearing 35 through a rotary shaft controlled also by the clutch, the whole of the driving gear for the conveyer and sweeping brush being mounted upon the plate 4, and is thus readily detachable from the vehicle. The refuse is carried by the conveyer buckets to the top of the casing, where it is released and directed in its fall by the sloping roof 41 of a water tank 61<a>, housed between the sides of the casing, into the body 3 of the vehicle. The water is sprayed through a sprinkler 63 upon the road in advance of the brush. When it is desired to use the vehicle for other purposes the driving chains 55 and 51 are disconnected and the conveyer and its casing removed from the vehicle. The plates carrying the supporting and driving gear for the road brush and conveyer are then removed and the chains 45, carrying the upper part 44 of the brush casing, are detached from the chassis, when the dismantling is complete.
Patent GB-210584-A (GB)
Title: Improvements in and relating to carburettors
IPC: F02M7/11
Filed: 1922-12-11
Abstract: 210,584. Drogo, A. Dec. 11. 1922. Cylinders receiving liquid fuel; spray carburettors.-A constant proportion of air to fuel is maintained by placing the float chamber 1 and a well 8 in communication with the main air-inlet 6 by means of a Pitot tube 4 and a Darcy tube 17 respectively; the fuel passes through a small calibrated orifice 10 and is aerated as it is sucked through a calibrated nozzle 11 of a pipe 12 leading through a distributor 13 to the valve boxes or cylinders. The distributor 13 may be close to a hot part of the engine or inside the exhaust manifold. The pipe 12 may have a valve fixed to the spindle of the main air valve 16 so as to be closed with it. Instead of connecting the pipe 12 to the valve boxes or the cylinders it may enter the main air passage above the valve 16, but in this case heated air is admitted at a point 21. Specification 176,010 is referred to.
Patent GB-819930-A (GB)
Title: Improvements in or relating to apparatus for testing fuel injectors
IPC: F02M65/00
Filed: 1956-11-06
Abstract: 819,930. Testing fuel injectors. SIMMS MOTOR UNITS Ltd., and DADDOW, H. R. Nov. 5, 1957 [Nov. 6, 1956], No. 33890/56. Class 7(3) In an apparatus for testing fuel injectors, the inlet 38 of the injector is held by a fluid-pressure-operated releasable clamp device 33 in fluid tight contact with a nipple 39 connected to means for supplying fuel or like testing liquid under pressure to the injector. The apparatus comprises an enclosure on which the clamp device 33 is mounted so that the nozzle 37 is directed into the enclosure at a positiori where the spray can be viewed through a transparent window. The clamp device 33 is shaped to fit the injector 36 and is carried by slides 27 connected by pins 25 to levers 22 pivoted at 23 to a stationary mounting 14, movement of the levers 22 to the left by a compressed air piston and cylinder device 15 causing the clamp 33 to force the nozzle inlet 38 against the nipple 39 which is adjustably clamped in position by a screw 44. A support 41 for the end of the inlet 27 is also adjustably clamped in position. Fuel under high pressure is delivered to the inlet connection 43 of the nipple 39 by a hydraulic ram device the piston of which is actuated by compressed air.
Patent GB-154612-A (GB)
Title: Improvements in straining filters
IPC: B01D29/44
Filed: 1920-12-01
Abstract: 154,612. Penkala, L. Dec. 1, 1919, [Convention date]. Grids and gratings. - Straining surfaces are formed of curved or straight bars of trapezoidal cross section having milled laterally-projecting edges, the bars being fitted or clamped in frames formed with collecting-channels. Figs. 1 and 2 show bars with milling 4 at the top of one side and spacing bosses 2 below. The bars may be held in place by keys at their bases or by combshaped members 7, Fig. 6. The Specification as open to inspection under Sect. 91 (3) (a) describes also strainers with special forms of aperture, obtained bv milling, as shown in Figs. 7 (Cancelled) and 8 (Cancelled). This subject-matter does not appear in the Specification as accepted.
Patent GB-982729-A (GB)
Title: Improvements relating to machines incorporating devices for homogenising plastic material
IPC: B29C48/03
Filed: 1963-08-28
Abstract: 982,729. Mixing in tortuous passages. DUSSELDORFER EISENHUTTENGESELLSCHAFT. Aug. 28, 1963 [June 5, 1963], No. 34063/63. Heading B1C. [Also in Division B5] In a homogenizing device, contained in a widened portion of the delivery duct 2 of, e.g., an injection or extrusion moulding machine, two streams a and b of a plastics material pass through a series of annular passages 7, 8, 9, 10, a twist of opposite sense being imparted to the material passing through adjacent passages. The individual streams subsequently reunite to form a homogeneous stream. In one embodiment the annular passages are defined between a central torpedo 4 and guide rings 6, the guide rings, and if necessary the torpedo and walls of the duct, being furnished with helical grooves 11, 12 to impart the required twist to the material. In an alternative embodiment the grooves may be replaced by helical blades (see Fig. 3, not shown).
Patent GB-426313-A (GB)
Title: Improved carbon-sheet arrangement for typewriters
IPC: B41J17/00
Filed: 1934-11-27
Abstract: 426,313. Carbon papers. EGRY, Ltd., Bronnleys Corner, Warple Way, Acton, London. -(Assignees of Sargent, G. H. ; 29, Hammersmith Avenue, Toronto, Canada) Nov. 27, 1934, No. 34082. Convention date, Nov. 28, 1933. [Class 16] [See also Group XVI] Carbon sheets 17, forming a pack for use on a typewriter, are each provided on the top edge with a strip 18 of pasteboard or other material, the projecting ends of the strips being secured together by means of caps or wrappers. Webs 14 are interleaved with the carbon sheets, and after the leading forms on the webs have been typed, the webs and carbon sheets are fed backwards, the carbon sheets are suspended from abutments by means of the ends of the strips 18, the webs are advanced, and the typed forms are torn off.
Patent GB-398372-A (GB)
Title: Method of and apparatus for freezing water and other congealable liquid
IPC: F25C1/14
Filed: 1932-12-02
Abstract: 398,372. Ice-making. TAYLOR, W. H., 602, East Dover Street, Milwaukee, Wisconsin, U.S.A. Dec. 2, 1932, No. 34221. Convention date, Jan. 23. [Class 29.] Apparatus particularly adapted for making slush ice comprises a fixed circular casing 30 having a deeply corrugated inner wall 31, Fig. 2, cooled by an evaporating refrigerant circulating through a jacket space 32 from an inlet header 33 to an outlet header 35, the water or other liquid to be frozen being admitted by a pipe 19 to the interior of the casing and the ice detached from the wall by rotating scrapers 47 and conveyed away through a pipe 41 with the surplus liquid. The fresh liquid is supplied through a pipe 15, Fig. 1, and float valve 22, and is circulated through pipes 23, 26 and channels 24, 25, Fig. 2, in the ends of the casing to precool it before it enters a storage reservoir 14. It is fed by a pump 16 through a purifier 18 to the pipe 19, and the liquid separated irom the ice in a strainer 20 drains through a pipe 21 to the reservoir 14. The casing and scrapars may be built of a number of sections, and the amount of liquid circulated is less than would fill the casing. The scrapers may be adjustable radially by bolt and slot connections 48, Fig. 3, with the arms 45 of the rotor, and the outer wall of the refrigerant channel is provided with baffles 37 to promote heat exchange. The edges of the scrapers may be notched. In a modification, Fig. 7, the liquid is caused to enter through slots 58 in webs 57 on the arms of the rotor, and is guided to the periphery of the casing through radial channels formed by plates 59 secured to the webs.
Patent GB-1352092-A (GB)
Title: Dioxolane derivatives and their use as flavouring agents
IPC: A23L27/20
Filed: 1972-07-21
Abstract: 1352092 Flavourings L GIVAUDAN & CIE SA 21 July 1972 [23 July 1971] 34221/72 Heading A2B [Also in Division C2] Novel flavouring agents comprise dioxolane derivatives of the general formula: wherein R<SP>1</SP> is a (C 2 -C 6 ) alkyl or alkenyl group; R<SP>2</SP> is hydrogen or a (C 1 -C 3 ) alkyl group; R<SP>3</SP> is a group of the formula -CHR<SP>4</SP> . CH(R<SP>5</SP>)(R<SP>6</SP>) or -CH=C(R<SP>5</SP>)(R<SP>6</SP>); R<SP>4</SP> is hydrogen or hydroxy; R<SP>5</SP> and R<SP>6</SP> are hydrogen or (C 1 -C 6 ) alkyl or alkenyl groups. Examples relate to the flavouring of an aroma composition comprising diacetyl, butyric acid, lactic acid, vanillin, butyric acid ethyl ester, heliotropin and benzaldehyde by adding 2-(1'-propenyl)-4-nbutyroxymethyldioxolane or 2-(methyl-2-(1'- hydroxyethyl)-4-n-butyroxymethyl dioxolane.
Patent GB-507184-A (GB)
Title: Improvements in or relating to objectives for photographic or like purposes
IPC: G02B13/00
Filed: 1937-12-11
Abstract: 507,184. Lenses. WARMISHAM, A., WYNNE, C. G., and TAYLOR, TAYLOR, & HOBSON, Ltd. Dec. 11. 1937, No. 34362. [Class 97 (i)] In a wide aperture objective comprising two compound dispersive meniscus components having their concave surfaces facing each other and disposed between outer collective components each of which is a simple lens, the radius of the rear surface R2 of the front collective component exceeds 6f, and the radii of the concave and convex outer surfaces R6, R8 of the rear dispersive component are numerically less than 31f and 42f respectively, all the surfaces of the objective being spherical and f being the focal length. the rear collective component may be made of glass the refractive index of which exceeds 1À63. Data are given. Specification. 377,537 is referred to.